The sum of reciprocals is \(\frac{\alpha+\beta}{\alpha\beta}\). Here \(\frac{\frac{10}{3}}{1}=\frac{10}{3}\).
Step 2
Why this answer is correct
The correct answer is A. \(\frac{10}{3}\). The sum of reciprocals is \(\frac{\alpha+\beta}{\alpha\beta}\). Here \(\frac{\frac{10}{3}}{1}=\frac{10}{3}\).
Step 3
Exam Tip
व्युत्क्रमों का योग \(\frac{\alpha+\beta}{\alpha\beta}\) होता है। यहां \(\frac{\frac{10}{3}}{1}=\frac{10}{3}\) है।
The sum of reciprocals is \(\frac{\alpha+\beta}{\alpha\beta}\). Here \(\frac{\frac{7}{2}}{\frac{3}{2}}=\frac{7}{3}\).
Step 2
Why this answer is correct
The correct answer is A. \(\frac{7}{3}\). The sum of reciprocals is \(\frac{\alpha+\beta}{\alpha\beta}\). Here \(\frac{\frac{7}{2}}{\frac{3}{2}}=\frac{7}{3}\).
Step 3
Exam Tip
व्युत्क्रमों का योग \(\frac{\alpha+\beta}{\alpha\beta}\) होता है। यहां \(\frac{\frac{7}{2}}{\frac{3}{2}}=\frac{7}{3}\) है।
Here \(\alpha+\beta=-5\) and \(\alpha\beta=-36\). Therefore \(\frac{1}{\alpha}+\frac{1}{\beta}=\frac{-5}{-36}=\frac{5}{36}\).
Step 2
Why this answer is correct
The correct answer is A. \(\frac{5}{36}\). Here \(\alpha+\beta=-5\) and \(\alpha\beta=-36\). Therefore \(\frac{1}{\alpha}+\frac{1}{\beta}=\frac{-5}{-36}=\frac{5}{36}\).
Step 3
Exam Tip
यहां \(\alpha+\beta=-5\) और \(\alpha\beta=-36\) है। इसलिए \(\frac{1}{\alpha}+\frac{1}{\beta}=\frac{-5}{-36}=\frac{5}{36}\) है।
Here \(\alpha+\beta=-5\) and \(\alpha\beta=-14\). Therefore \(\frac{1}{\alpha}+\frac{1}{\beta}=\frac{-5}{-14}=\frac{5}{14}\).
Step 2
Why this answer is correct
The correct answer is A. \(\frac{5}{14}\). Here \(\alpha+\beta=-5\) and \(\alpha\beta=-14\). Therefore \(\frac{1}{\alpha}+\frac{1}{\beta}=\frac{-5}{-14}=\frac{5}{14}\).
Step 3
Exam Tip
यहां \(\alpha+\beta=-5\) और \(\alpha\beta=-14\) है। इसलिए \(\frac{1}{\alpha}+\frac{1}{\beta}=\frac{-5}{-14}=\frac{5}{14}\) है।
Here \(\alpha+\beta=\frac{4}{3}\) and \(\alpha\beta=-\frac{4}{3}\). Therefore \(\frac{1}{\alpha}+\frac{1}{\beta}=\frac{\alpha+\beta}{\alpha\beta}=-1\).
Step 2
Why this answer is correct
The correct answer is A. (-1). Here \(\alpha+\beta=\frac{4}{3}\) and \(\alpha\beta=-\frac{4}{3}\). Therefore \(\frac{1}{\alpha}+\frac{1}{\beta}=\frac{\alpha+\beta}{\alpha\beta}=-1\).
Step 3
Exam Tip
यहां \(\alpha+\beta=\frac{4}{3}\) और \(\alpha\beta=-\frac{4}{3}\) है। इसलिए \(\frac{1}{\alpha}+\frac{1}{\beta}=\frac{\alpha+\beta}{\alpha\beta}=-1\) होगा।
\(\frac{1}{\alpha}+\frac{1}{\beta}=\frac{\alpha+\beta}{\alpha\beta}\). Here the sum is (-1) and product is (-12), so the value is \(\frac{1}{12}\).
Step 2
Why this answer is correct
The correct answer is A. -\(\frac{1}{12}\). \(\frac{1}{\alpha}+\frac{1}{\beta}=\frac{\alpha+\beta}{\alpha\beta}\). Here the sum is (-1) and product is (-12), so the value is \(\frac{1}{12}\).
Step 3
Exam Tip
\(\frac{1}{\alpha}+\frac{1}{\beta}=\frac{\alpha+\beta}{\alpha\beta}\) है। यहां \(\frac{-1}{-12}\) नहीं बल्कि \(-\frac{1}{12}\) क्योंकि योग (-1) और गुणनफल (-12) है।
The sum of reciprocals is \(\frac{\alpha+\beta}{\alpha\beta}\). Here it is \(\frac{\frac{19}{6}}{\frac{10}{6}}=\frac{19}{10}\).
Step 2
Why this answer is correct
The correct answer is A. \( \frac{19}{10} \). The sum of reciprocals is \(\frac{\alpha+\beta}{\alpha\beta}\). Here it is \(\frac{\frac{19}{6}}{\frac{10}{6}}=\frac{19}{10}\).
Step 3
Exam Tip
व्युत्क्रमों का योग \(\frac{\alpha+\beta}{\alpha\beta}\) होता है। यहाँ \(\frac{\frac{19}{6}}{\frac{10}{6}}=\frac{19}{10}\) है।
The sum of reciprocals is \(\frac{\alpha+\beta}{\alpha\beta}\). Here it is \(\frac{\frac{17}{5}}{\frac{6}{5}}=\frac{17}{6}\).
Step 2
Why this answer is correct
The correct answer is A. \( \frac{17}{6} \). The sum of reciprocals is \(\frac{\alpha+\beta}{\alpha\beta}\). Here it is \(\frac{\frac{17}{5}}{\frac{6}{5}}=\frac{17}{6}\).
Step 3
Exam Tip
व्युत्क्रमों का योग \(\frac{\alpha+\beta}{\alpha\beta}\) होता है। यहाँ \(\frac{\frac{17}{5}}{\frac{6}{5}}=\frac{17}{6}\) है।
The sum of reciprocals is \(\frac{\alpha+\beta}{\alpha\beta}\). Here it is \(\frac{\frac{13}{4}}{\frac{9}{4}}=\frac{13}{9}\).
Step 2
Why this answer is correct
The correct answer is A. \( \frac{13}{9} \). The sum of reciprocals is \(\frac{\alpha+\beta}{\alpha\beta}\). Here it is \(\frac{\frac{13}{4}}{\frac{9}{4}}=\frac{13}{9}\).
Step 3
Exam Tip
व्युत्क्रमों का योग \(\frac{\alpha+\beta}{\alpha\beta}\) होता है। यहाँ \(\frac{\frac{13}{4}}{\frac{9}{4}}=\frac{13}{9}\) है।
The sum of reciprocals is \(\frac{\alpha+\beta}{\alpha\beta}\). Here it is \(\frac{\frac{10}{3}}{\frac{7}{3}}=\frac{10}{7}\).
Step 2
Why this answer is correct
The correct answer is A. \( \frac{10}{7} \). The sum of reciprocals is \(\frac{\alpha+\beta}{\alpha\beta}\). Here it is \(\frac{\frac{10}{3}}{\frac{7}{3}}=\frac{10}{7}\).
Step 3
Exam Tip
व्युत्क्रमों का योग \(\frac{\alpha+\beta}{\alpha\beta}\) होता है। यहाँ \(\frac{\frac{10}{3}}{\frac{7}{3}}=\frac{10}{7}\) है।
The sum of reciprocals is \(\frac{\alpha+\beta}{\alpha\beta}\). Here it is \(\frac{\frac{5}{2}}{\frac{3}{2}}=\frac{5}{3}\).
Step 2
Why this answer is correct
The correct answer is A. \( \frac{5}{3} \). The sum of reciprocals is \(\frac{\alpha+\beta}{\alpha\beta}\). Here it is \(\frac{\frac{5}{2}}{\frac{3}{2}}=\frac{5}{3}\).
Step 3
Exam Tip
व्युत्क्रमों का योग \(\frac{\alpha+\beta}{\alpha\beta}\) होता है। यहाँ \(\frac{\frac{5}{2}}{\frac{3}{2}}=\frac{5}{3}\) है।
\(\frac{1}{\alpha}+\frac{1}{\beta}=\frac{\alpha+\beta}{\alpha\beta}=\frac{4}{4-5}=-4\). Finding sum and product first is easier.
Step 2
Why this answer is correct
The correct answer is A. (-4). \(\frac{1}{\alpha}+\frac{1}{\beta}=\frac{\alpha+\beta}{\alpha\beta}=\frac{4}{4-5}=-4\). Finding sum and product first is easier.
Step 3
Exam Tip
\(\frac{1}{\alpha}+\frac{1}{\beta}=\frac{\alpha+\beta}{\alpha\beta}=\frac{4}{4-5}=-4\)। पहले योग और गुणनफल निकालना आसान रहता है।
\(\frac{1}{\alpha}+\frac{1}{\beta}=\frac{\alpha+\beta}{\alpha\beta}\). Here the sum is (10) and product is (25-6=19), so the answer is \(\frac{10}{19}\).
Step 2
Why this answer is correct
The correct answer is A. \(\frac{10}{19}\). \(\frac{1}{\alpha}+\frac{1}{\beta}=\frac{\alpha+\beta}{\alpha\beta}\). Here the sum is (10) and product is (25-6=19), so the answer is \(\frac{10}{19}\).
Step 3
Exam Tip
\(\frac{1}{\alpha}+\frac{1}{\beta}=\frac{\alpha+\beta}{\alpha\beta}\) होता है। यहाँ योग (10) और गुणनफल (25-6=19), इसलिए उत्तर \(\frac{10}{19}\) है।